baber/WOPTO huggingface dataset:
Patent JP-2013171851-A (JP)
Title: Method of evaluating trench average depth and switching characteristics of trench gate type mos semiconductor device, and method of selecting semiconductor chip
Inventor: OZAWA TAKESHI
IPC: H01L21/66
Filed: 2012-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method of evaluating a trench average depth of a trench gate type MOS semiconductor device capable of evaluating and selecting a trench average depth and switching characteristics of a semiconductor chip in a wafer state by non-destruction and by a simple test circuit without using a high-voltage power supply, with respect to a wafer that undergoes a wafer process of the trench gate type MOS semiconductor device.SOLUTION: After termination of a step of burying a gate electrode 8 via a gate insulating film 7 in a trench 11 provided on a surface side of a semiconductor wafer 21 and a step of forming metal main electrodes 5 and 6 on both principal surfaces, a rectangular pulse voltage is applied from a predetermined negative voltage value to a predetermined positive voltage value, between the gate electrode 8 in a semiconductor chip 10 formed in the semiconductor wafer 21 and the rear face metal electrode 5 to measure a gate charging time A when a voltage reaches the predetermined positive voltage value. A trench average depth of the semiconductor chip 10 corresponding to the measured gate charging time A is calculated from a calibration curve indicating a relation between a known trench average depth and a gate charging time.
Patent JP-2013171908-A (JP)
Title: Magnetic shield device, method for demagnetizing magnetic shield device, and program
Inventor: NAKAJIMA MASAHIKO
IPC: H05K9/00
Filed: 2012-02-20
Abstract: PROBLEM TO BE SOLVED: To suppress reduction in shield factor due to magnetization in magnetic shield having a multilayer structure.SOLUTION: A magnetic shield device 10 includes: a shield part having a first cylinder constructed of a magnetic material and a second cylinder disposed in a hollow of the first cylinder and constructed of the magnetic material; and a first demagnetization part which demagnetizes the first cylinder; and a second demagnetization part which demagnetizes the second cylinder.
Patent JP-2012142971-A (JP)
Title: Imaging apparatus, and program
Inventor: OGURA KAZUO
IPC: H04N5/232
Filed: 2012-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of properly executing control for an image to be photographed without requiring complicated operation by a user and without preparation of a special component.SOLUTION: A central control unit 11 executes control for an image to be photographed by a camera unit 16 in accordance with a style detected by a style detecting unit 21. For example, when photographing an image, an image photographing condition/image photographing mode are controlled in accordance with the present style, alternatively, a display direction in displaying the photographed image or a rotation direction in editing are controlled.
Patent JP-2013171217-A (JP)
Title: Image formation apparatus
Inventor: MIYAZAWA KAZUMA
IPC: G03G15/16
Filed: 2012-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an image formation apparatus capable of stably and optimally supplying power to a transfer cylinder.SOLUTION: An image formation apparatus comprises: an image carrier 10 rotatably supported at a housing 1 and configured to form an electrostatic latent image thereon and develop a toner image according to the electrostatic latent image thereon; a transfer cylinder 200 rotatably supported at the housing 1 and configured to receive the toner image developed on the image carrier 10 transferred thereon; an impression cylinder 300 rotatably supported at the housing 1 and configured to insert a recording medium between the transfer cylinder 200 and to transfer the toner image on the transfer cylinder 200 onto the recording medium; a ring-shaped electrode 210 fixed at a side end face of the transfer cylinder 200 concentric with a shaft of the transfer cylinder 200; and a power supply electrode 230 configured to make contact with a circumferential surface of the ring-shaped electrode 210 and to supply power.
Patent JP-2013169527-A (JP)
Title: Air diffuser
Inventor: YASUI MISAO
IPC: C02F3/20
Filed: 2012-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an air diffuser which can uniformly maintain whole diffusion state even when two or more air diffusers are installed in combination and diffusion amount varies.SOLUTION: A conical piston 40 fixed to an elastic porous body 20 is arranged in an orifice 11 of a support 10 which supports the elastic porous body 20 from below. When diffusion amount is small after operation, the rise of the conical piston 40 is small and an open area of the orifice 11 becomes small and consequently ventilation resistance is caused.
Patent JP-2013175836-A (JP)
Title: Optical terminal apparatus and optical communication system, and dynamic band allocation apparatus and program
Inventor: OKADA NORIHIKO
IPC: H04L12/44
Filed: 2012-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an OLT (optical terminal apparatus) in a PON system, capable of increasing accuracy of a predicted and allocated upward signal allocation band.SOLUTION: The OLT includes: receiving means for receiving a transmission request amount transmitted from each ONU for each allocation period; for each ONU, dynamic band allocation means for determining allocation band permitted for an upward signal for each allocation period; and transmission means for transmitting the determined allocation band to the corresponding optical ONU for each allocation period. At least for a portion of ONU, the dynamic band allocation means determines as the allocation band a value obtained by adding to a fixed band a value that is obtained by subtracting the total value of the allocation band in a predetermined period at the most recent past, from a transmission request amount received in an allocation period at the present time.
Patent JP-2012167372-A (JP)
Title: Method of manufacturing rare earth oxide-containing thermal spraying substrate and method of manufacturing laminated plate
Inventor: HAMAYA NORIAKI
IPC: B32B9/00
Filed: 2012-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of easily manufacturing a thin plate of rare earth-containing oxide ceramics used for a device material requiring reaction resistance, heat resistance, wear resistance, corrosion resistance, plasma resistance and chemical resistance, etc.SOLUTION: In the method of manufacturing a rare earth oxide-containing thermal spraying substrate having a thickness of 5 mm or less, after thermal-spraying the rare earth-containing oxide to a base material with a thickness of 5 mm or less, the thermal-sprayed film is peeled from the base material. According to this invention, by thermal-spraying the rare earth-containing oxide to the base material of a predetermined size, the thin plate of the rare earth-containing oxide ceramics can be easily manufactured without molding, calcining and sintering processes. Further, by selecting shapes of the base material, various forms of thin plates such as a polygonal shape, a discoid shape, a ring shape and a triangular shape can be easily manufactured. Further, by thermal-spraying the rare earth-containing oxide to a base material with a plurality of holes, a thermal-sprayed thin plate with a plurality of holes can be also manufactured.
Patent JP-2013010925-A (JP)
Title: Polyurethane elastomer and polyurethane resin composition
Inventor: SATO YUJI
IPC: C08G18/48
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a polyurethane elastomer excellent in mechanical properties and heat resistance, and a polyurethane resin composition for obtaining such polyurethane elastomer.SOLUTION: The polyurethane elastomer is obtained from the polyurethane resin composition including a polyisocyanate component the average number of functional groups of which is less than 2.5 and an active hydrogen group-containing compound component containing amorphous polytetramethylene ether glycol. According to such polyurethane elastomer and polyurethane resin composition, the heat resistance and the mechanical properties can be improved while having low hardness.
Patent JP-2013182402-A (JP)
Title: Information control device, information storage device, information processing system, and information control method
Inventor: INATOMI YUICHI
IPC: G06F3/06
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To reduce deterioration in performance even when disk devices different in performance are used.SOLUTION: An information control device includes: host connection means that mediates connection to a host device; disk connection means that mediates connection to a plurality of disk devices; and redundancy control means that controls a redundant configuration of data using the disk devices, and arranges redundant data for the redundant configuration in the respective disk devices correspondingly to a performance ratio of the disk devices.
Patent JP-2013181698-A (JP)
Title: Once-through boiler and usage of the same
Inventor: TSUJIMOTO SOICHIRO
IPC: F22D5/00
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a once-through boiler capable of efficiently generating steam of a heating object liquid without being overheated, even when using a heating gas of a temperature higher than a thermal decomposition temperature of steam of the heating object liquid, and to provide a usage of the once-through boiler.SOLUTION: A once-through boiler is provided with a heat transfer tube group 1 in a duct 5 while at least an upper header 3 is projected upward from the duct 5 in such an attitude that axial directions of heat transfer tubes 2 are arranged along a vertical direction. The once-through boiler is also provided with: a liquid level detector 7 for detecting a liquid level being a height of a liquid surface H of a heating object liquid L in the heat transfer tube group 1; a liquid level adjustment unit S for adjusting the liquid level of the heating object liquid L in the heat transfer tube group 1; and a controller 8 for controlling an operation of the liquid level adjustment unit S so that the liquid level detected by the liquid level detector 7 reaches the inside of a portion projected upward from the duct 5 in the heat transfer tube group 1.
Patent JP-2013182533-A (JP)
Title: Group activity support device, group activity support system, and group activity support method and program
Inventor: CHUREN TAKAO
IPC: G06Q10/06
Filed: 2012-03-02
Abstract: PROBLEM TO BE SOLVED: To calculate a capability value related to a role of a member constituting a group in a real environment in a group.SOLUTION: A detection part 61 of an activity detection device 6 detects an activity of a member constituting a target group. An activity information acquisition part 11 of a group activity support device 1 receives activity information indicating the activity of the member from the activity detection device 6. A role feature quantity calculation part 12 calculates a feature quantity related to the role of the member in the group on the basis of the activity information. A capability value calculation part 13 calculates a capability value related to the role of the member and/or the group on the basis of the feature quantity. A presentation information generation part 14 generates presentation information indicating the capability value related to the role of the member and/or the group. A presentation information transmission part 15 transmits the presentation information to a user terminal 7. An output part 71 of the user terminal 7 outputs the presentation information.
Patent JP-2013184369-A (JP)
Title: Writing instrument with cap
Inventor: AIZAWA YOSHITOSHI
IPC: B43K24/08
Filed: 2012-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a writing instrument enabled in the simplification of a structure in view of the prevention of the missing of a cap.SOLUTION: In a writing instrument 1 with a cap, the cap 6 is fixed to a cover 5 for preventing the missing of the cap 6. Then, when the cover 5 is moved forward along an axial line L while the cap 6 is fit into an inside lead 2, the cap 6 fixed to the cover 5 is also moved forward together with the cover. At this point, one end of a bridging part 7 is fixed to a slider 3, the other end of the bridging part 7 is fixed to the cover 5, and the middle of the bridging part 7 is hung to a sliding part 4a arranged at the rear end side of a base 4 so as to be folded, so that the slider 3 attached to the inside lead 2 is made to retreat via the bridging part 7. By this arrangement, the cap 6 can be removed from the inside lead 2.
Patent JP-2012216506-A (JP)
Title: Photoelectric conversion element and photoelectrochemical battery
Inventor: HAMADA KAZUHIRO
IPC: H01L31/04
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric conversion element and a photoelectrochemical battery having a high photoelectric conversion efficiency and an excellent durability.SOLUTION: A photoelectric conversion element 10 comprises: a conductive supporting body 1; a photoreceptor layer 2 configured by a semiconductor fine particle 22 containing a coloring matter; an electric charge mobile body layer 3; and a counter electrode. The semiconductor fine particle 22 locally includes two or more kinds of metals or metal compounds. The coloring matter is a compound represented by the following general formula (1): Mz(LL)(LL)(X).(CI). (Here, Mz represents a metal atom, LLrepresents a specific bidentate or tridentate ligand, LLrepresents a specific bidentate or tridentate ligand, X represents a specific monodentate or bidentate ligand, CI represents a counter ion for neutralizing electric charge of the compound represented by the general formula (1), m1 represents an integer from 1 to 3, m2 represents an integer from 0 to 2, m3 represents an integer from 0 to 3, and m4 represents an integer from 0 to 3.)
Patent JP-2013188055-A (JP)
Title: Electrical junction box
Inventor: KATSUSE SHUNSUKE
IPC: H02G3/16
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an electrical junction box having a novel configuration that improves reliability of connection with a connector and increases flexibility in mounting on a vehicle.SOLUTION: A first case 12 and a second case 14 are assembled into a box main body 84. The first case 12 is provided with a connector housing 18 that houses a connector 20. The second case 14 is provided with: a connector lock 50 that fixes the connector 20 in a state in which the connector 20 is housed in the connector housing 18; and a vehicle fixing section 68 that fixes the box main body 84 to a mounting section 78 of a vehicle.
Patent JP-2013186398-A (JP)
Title: Shutter drive unit and imaging apparatus
Inventor: CHIJIIWA TOMOKI
IPC: G03B9/36
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a shutter blade rebounding upon completion of its movement, causing damped oscillation for a minute amount of time, as seen in a conventional shutter drive unit configured so that shock caused by movement of the shutter blade is absorbed by a shock absorbing component serving as a single unit.SOLUTION: A shutter drive unit includes: a front curtain drive component which causes a front curtain to move; a front curtain balancer which reduces, in conjunction with the front curtain drive component, shock caused by movement of the front curtain; a rear curtain drive component which causes a rear curtain to move; and a rear curtain balancer which reduces, in conjunction with the rear curtain drive component, shock caused by movement of the rear curtain. Being engaged with and working with the front curtain balancer, the rear curtain balancer reduces shock caused by movement of the front curtain. Being engaged with and working with the rear curtain balancer, the front curtain balancer reduces shock caused by movement of the rear curtain.
Patent JP-2013189326-A (JP)
Title: Method for manufacturing cover glass for electronic device
Inventor: HASHIMOTO KAZUAKI
IPC: C03C15/00
Filed: 2012-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a cover glass for an electronic device, which can reduce the manufacture cost of a cover glass for an electronic device (hereinafter, called a cover glass) good in dimensional accuracy.SOLUTION: A method for manufacturing a cover glass for an electronic device including an etching step of dissolving a platy glass along a processing pattern to obtain a glass substrate in a shape of a cover glass for an electronic device includes a non-photosensitive resist layer formation step of forming a non-photosensitive resist layer composed of a material having non-photosensitivity and etching resistance on a principal surface of the platy glass so as to cover at least a part of a non-dissolving region in the etching step, a photosensitive resist layer formation step of forming a photosensitive resist layer on the principal surface of the platy glass so as to cover a dissolving region in the etching step and adjoin the non-photosensitive resist layer, a patterning step of exposing and developing the photosensitive resist layer to thereby form the processing pattern on the photosensitive resist layer, and the etching step carried out after the patterning step.
Patent JP-2013189516-A (JP)
Title: Method for continuous production of polycarbonate
Inventor: SEKIGUCHI KAZUHIRO
IPC: C01B32/80
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for safely and continuously producing a polycarbonate, wherein: (1) the contents of impurities in phosgene and the polycarbonate are reduced; (2) the generated phosgene gas is directly used in an oligomer reaction step; and (3) the harmful phosgene is removed without leaking outside the system, when there is an abnormality in the method for production of the polycarbonate.SOLUTION: There is provided a method for continuously producing a polycarbonate comprising a step (1) in which phosgene gas is continuously produced, a step (2) in which the polycarbonate oligomer is continuously produced, and a step (3) in which the polycarbonate is continuously produced, and satisfying the following conditions (i) to (iii): (i) in step (1), the contents of carbon tetrachloride and chloroform in the phosgene gas are both kept to 200 ppm or less by volume; (ii) the continuously produced phosgene gas is used as it is in step (2) without being purified, and (iii) the organic solvent used in at least one of steps (2) and (3) is purified so that the contents of the carbon tetrachloride and the chloroform may both be kept to not more than 50 ppm by mass, and the resultant organic solvent is reused.
Patent JP-2013188826-A (JP)
Title: Driving machine
Inventor: NAGAO MASAYA
IPC: B25C1/04
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a driving machine having an operation mode switching mechanism without a complicated structure.SOLUTION: A driving machine includes a valve mechanism for controlling an impact mechanism for driving a nail into a workpiece. The valve mechanism includes a push lever valve, and a switching unit 45 for switching a push lever plunger and a plunger spring that can be brought into abutment with the push lever valve to a first position and a second position corresponding to a first operating state and a second operating state. The switching unit 45 includes an inhibition mechanism for inhibiting movement from the first position to the second position.
Patent JP-2013196140-A (JP)
Title: Portable terminal and display control method
Inventor: MAINO Takayuki
IPC: G06F3/048
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal capable of increasing and decreasing the size of display information in such a manner as to be convenient for a user.SOLUTION: A size detection unit 13 detects the size of the contour of user's face from an image of the user's face obtained by a camera 11. A comparison unit 15 compares the size of the contour of the user's face detected by the size detection unit 13 with a reference value. When the size of the contour of the user's face detected by the size detection unit 13 is larger than a reference value, a display control unit 161 decreases the size of display information to be displayed on a touch-panel display 17 and displays the information. When the size of the contour of the user's face detected by the size detection unit 13 is smaller than the reference value, the display control unit 161 increases the size of the display information to be displayed on the touch-panel display 17 and displays the information.
Patent JP-2013194806-A (JP)
Title: Half bearing and sliding bearing
Inventor: ISHIGO OSAMU
IPC: F16C17/02
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a half bearing in which damage is unlikely to occur even when positions of end faces in a circumferential direction are deviated when a pair of half bearings is combined in a cylindrical shape.SOLUTION: A half bearing 31 constitutes a sliding bearing supporting the crankshaft of an internal combustion engine. The half bearing 31 includes a main cylindrical part 71, a crush relief 70 and a shift area 73. The crush relief 70 is formed in such a manner that a depth D2 at the position of an end face 72 in the circumferential direction of the half bearing 31 becomes deeper than a depth D1 at the position connected to the shift area 73. In the main cylindrical part 71, a plurality of circumferential grooves 74, ... continuous in the circumferential direction are provided. The plurality of circumferential grooves 74, ..., are also provided continuously in the shift area 73.
Patent JP-2013193296-A (JP)
Title: Liquid-jet head, image forming apparatus, and manufacturing method of liquid-jet head
Inventor: SHIMODA TATSUYA
IPC: B41J2/055
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the generation of break caused by a stress concentration at a boundary because a coating of a photosensitive resin cannot be formed at the boundary between a thick part and a thin part.SOLUTION: A first layer 3A forming a thin part 31 of a diaphragm member 3 is formed by a metal film 40 such as an Ni electroformed film. A second layer 3B forming a thick part 32 together with the first layer is formed by a first electroformed film 41. A second electroformed film 42 covering a connecting part between the metal film 40 which forms the first layer 3A and the first electroformed film 41 which forms the second layer 3B is formed on each of surfaces of the metal film 40 and the first electroformed film 41.
Patent JP-2012139529-A (JP)
Title: Method for manufacturing spinal anesthesia needle
Inventor: SAITO HIDEYA
IPC: A61M5/158
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To easily manufacture an anesthesia needle having no risk of damaging the nerve tissue due to excessive advance of the needle after penetrating the arachnoidea.SOLUTION: A spinal anasthesia needle includes a distal end conically tapered towards a tip at the distal end of a straight tube having a uniform outer diameter, and the entire body of an opening for delivering medical solution is provided at he distal end. The method for manufacturing the spinal anasthesia needle includes: forming the opening by operating a discharge needle of an electric discharge machine at an angle of 20 to 40° with respect to a shaft center of the anesthesia needle. The opening entire body is provided at the conically tapered distal end, so that, after the needle tip punctures the arachnoidea, the opening entire body immediately enters the arachnoidea in a small advancing amount and the return of cerebrospinal fluid is quickly checked, so that there is no risk that the needle is advanced excessively to puncture the nerve tissue.